单选题

网关地址是192.168.1.1,向172.168.0.0网段增加一条路由信息的正确命令是哪个()

ArouteADD172.168.0.0mask255.255.0.0192.168.1.1

BrouteADD172.168.0.0255.255.0.0192.168.1.1

CrouteADD172.168.0.0255.255.0.0mask192.168.1.1

Droute172.168.0.0mask255.255.0.0192.168.1.1

正确答案

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答案解析